This is a bunch of materials related to the esp project set up by Tav way back in 1999 or so, and still going fairly strong as of 2007. For the best introduction to the whole thing, try reading the WTF1 Writeup first of all.

• 24 Concepts - An HTML version of the tacky PDF prepared for the 24weeks.com project in 2007
• 2007-05 Meeting - Partial writeup of the meeting between Tav, T, and sbp in May 2007
• Technical Architecture Document - A milestone document in the early stages of the 24weeks.com project, explaining a bit of the Plexnet architecture, and some problems with it that are being resolved. The first part is somewhat based on the Rosetta Document
• TAD Chat - Transcript of the IRC session surrounding the problems and solutions section of the TAD